Home / 1,284,235.22-1,926,628.89-373,433.51

Finding the Fourth Proportional to 1,284,235.22, 1,926,628.89 and 373,433.51

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Solution

The fourth proportional to 1,284,235.22, 1,926,628.89 and 373,433.51 is: 560,230.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,284,235.22 : 1,926,628.89 = 373,433.51 : x
  2. Step 2: Convert to fraction form
    1,284,235.22/1,926,628.89 = 373,433.51/x
  3. Step 3: Cross multiply
    1,284,235.22x = 1,926,628.89 × 373,433.51
  4. Step 4: Simplify right side
    1,284,235.22x = 719,467,788,860.10
  5. Step 5: Solve for x
    x = 719,467,788,860.10/1,284,235.22
  6. Step 6: Final answer
    x = 560,230.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.